Let’s Dive into XTS A2 Top Mounted Fixed Iron Sight
The XTS A2 Top Mounted Fixed Iron Sight is an entry-level, A2-style rear iron sight designed as a backup sighting system for AR-platform rifles. Marketed by XTS, this sight promises a durable and functional solution for shooters who prefer fixed iron sights or need a reliable backup to their primary optic.
I was in the market for a simple, fixed rear sight for a budget AR build, prioritizing affordability over high-end features. The appeal of the XTS A2 Top Mounted Fixed Iron Sight was its low price point, promising basic functionality without breaking the bank.
Upon unboxing, the sight felt surprisingly lightweight, constructed primarily of what seems to be aluminum. The black finish appeared adequate, though not particularly refined, and the overall build quality seemed acceptable for the price. Compared to sights from Rock River Arms or LMT, which I have used extensively in the past, the XTS A2 Top Mounted Fixed Iron Sight felt noticeably less robust.
My initial impression was a blend of cautious optimism and slight disappointment. I understood it wouldn’t match the quality of higher-end sights, but I hoped it would perform adequately for basic range use. I was eager to see if it could provide a serviceable backup sighting system, given its budget-friendly price tag.
Real-World Testing: Putting XTS A2 Top Mounted Fixed Iron Sight to the Test
First Use Experience
I tested the XTS A2 Top Mounted Fixed Iron Sight at an outdoor shooting range, mounting it on an AR-15 flat-top receiver. The weather conditions were typical for a spring afternoon: mild temperatures and slight wind.
The initial mounting was straightforward, attaching securely to the Picatinny rail. However, even before firing, the sight felt noticeably loose and wobbly, a major concern right from the start. Adjusting the windage and elevation knobs felt imprecise, lacking the crisp, positive clicks I’ve experienced with higher-quality sights.
The first shots revealed significant issues with zeroing; the elevation drum was difficult to adjust accurately, and the markings didn’t correspond to the actual point of impact. After multiple attempts to zero, the sight never truly settled, and the wobble persisted throughout the session. I was very disappointed.
Extended Use & Reliability
After only a single range session, the XTS A2 Top Mounted Fixed Iron Sight showed signs of unreliability. The looseness only worsened.
Durability became a serious concern as the wobble grew more pronounced, suggesting potential wear or loosening of internal components. Cleaning was simple enough, but the underlying issue of the sight’s poor construction made regular maintenance feel pointless.
Compared to my previous experiences with fixed iron sights from reputable manufacturers, the XTS A2 Top Mounted Fixed Iron Sight was a major letdown. It failed to provide a reliable and consistent sighting solution, making it significantly inferior to sights I’ve used in the past.
Breaking Down the Features of XTS A2 Top Mounted Fixed Iron Sight
Specifications
The XTS A2 Top Mounted Fixed Iron Sight is designed for AR-platform rifles and features a rear sight configuration. Its specifications include:
- Manufacturer: XTS
- Color: Black
- Sight Mounting Orientation: Top Mounted
- Sight Position: Rear
- Gun Make: AR Platform
- Deployable: No
- Included Accessories: None
- Illumination Color: None
- Mount Type: Picatinny
These specifications theoretically allow for easy attachment to any standard Picatinny rail. However, the actual performance relies heavily on the quality of materials and construction, which, in this case, fall short of expectations.
Performance & Functionality
The primary function of the XTS A2 Top Mounted Fixed Iron Sight is to provide a reliable backup sighting system. Unfortunately, it struggles to fulfill this role effectively.
Its major weakness is its inability to maintain a consistent zero due to loose tolerances and imprecise adjustment knobs. The sight’s wobble makes accurate shooting nearly impossible, making it difficult to meet even basic expectations.
Design & Ergonomics
The XTS A2 Top Mounted Fixed Iron Sight replicates the classic A2-style design. Build quality is lacking due to its lightweight construction and the apparent use of inexpensive materials.
The sight lacks any ergonomic refinement and has a noticeable learning curve due to its inconsistent adjustments. The loose fit on the rail also detracts from the overall usability.
Durability & Maintenance
Given its construction, the XTS A2 Top Mounted Fixed Iron Sight raises serious concerns about long-term durability.
While basic cleaning is straightforward, the sight’s inherent flaws make maintenance feel futile. I doubt that the sight would endure significant use or harsh conditions without further degradation.
Accessories and Customization Options
The XTS A2 Top Mounted Fixed Iron Sight comes with no accessories. It offers no customization options beyond basic windage and elevation adjustments.
Compatibility with aftermarket accessories is limited since it’s a fixed sight. Its value lies solely in its basic functionality, which, unfortunately, is compromised by its poor construction.
Pros and Cons of XTS A2 Top Mounted Fixed Iron Sight
Pros
- Extremely low price point.
- Simple A2-style design.
- Easy to mount on Picatinny rail.
Cons
- Unacceptably loose tolerances lead to a wobbly sight picture.
- Elevation and windage adjustments are imprecise and unreliable.
- Poor build quality raises serious durability concerns.
Who Should Buy XTS A2 Top Mounted Fixed Iron Sight?
The XTS A2 Top Mounted Fixed Iron Sight might appeal to budget-conscious shooters who need a temporary or very basic backup sight.
However, anyone who values reliability, accuracy, and durability should avoid this product. There are better options available, even at slightly higher price points.
Conclusion on XTS A2 Top Mounted Fixed Iron Sight
The XTS A2 Top Mounted Fixed Iron Sight promises a budget-friendly solution for AR-platform rifles. However, its poor construction, unreliable adjustments, and lack of durability make it a disappointing product.
The low price is not justified, considering its significant flaws and inability to perform its basic function effectively. I would not recommend this product.
Save your money and invest in a higher-quality fixed iron sight from a reputable manufacturer. Your accuracy and confidence in your rifle will thank you.